package sandbox;

import static org.junit.Assert.*;

import java.util.Arrays;
import java.util.HashSet;

import org.junit.Test;

public class PowerSetTest {

	@Test
	public void testPerumuteString() {
		assertEquals(new HashSet<String>(Arrays.asList("","a","b","ab")), PowerSet.computePowerSet("ab"));
		System.out.println(PowerSet.computePowerSet("ab"));
	}

}
